:root{--bg:#fff;--fg:#0b0f14;--muted:#6b7280;--card:#f6f7f9;--card2:#f2f4f7;--border:rgba(15,23,42,.10);--shadow:0 16px 40px rgba(2,6,23,.08);--accent:rgba(20,184,166,.18);--accent2:rgba(99,102,241,.16);--brand:#0b0f14;--btn:#0b0f14;--btnfg:#fff;--ghost:rgba(15,23,42,.06)}
body.theme-dark{--bg:#070a0f;--fg:#e8eef6;--muted:#8a93a2;--card:rgba(255,255,255,.06);--card2:rgba(255,255,255,.08);--border:rgba(255,255,255,.10);--shadow:0 20px 60px rgba(0,0,0,.45);--accent:rgba(20,184,166,.14);--accent2:rgba(99,102,241,.14);--brand:#e8eef6;--btn:#e8eef6;--btnfg:#0b0f14;--ghost:rgba(255,255,255,.10)}
*{box-sizing:border-box}html,body{height:100%}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(1000px 600px at 50% 0%,var(--accent),transparent 55%),radial-gradient(900px 700px at 80% 30%,var(--accent2),transparent 55%),var(--bg);color:var(--fg);overflow-x:hidden}
a{color:inherit;text-decoration:none}a:hover{opacity:.9}
.shell{max-width:920px;margin:0 auto;padding:56px 20px 40px}
.corner{position:fixed;top:16px;z-index:50;display:flex;gap:10px;align-items:center}
.corner-left{left:16px}.corner-right{right:16px}
.btn{border:1px solid var(--border);background:transparent;color:var(--fg);padding:10px 12px;border-radius:999px;font-size:13px;letter-spacing:.2px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;user-select:none;transition:transform .12s ease,background .12s ease,border-color .12s ease,opacity .12s ease}
.btn:hover{background:var(--ghost)}.btn:active{transform:translateY(1px)}
.btn-icon{width:40px;justify-content:center}
.btn-primary{background:var(--btn);color:var(--btnfg);border-color:transparent;padding:12px 18px;border-radius:12px;font-weight:600}
.btn-secondary{background:transparent;border-color:var(--border);padding:12px 18px;border-radius:12px;font-weight:600}
.btn-small{padding:9px 12px;border-radius:12px}
.btn-run{border-radius:10px;padding:10px 12px;font-weight:500;text-transform:lowercase;opacity:.85}
.btn-pro{padding:10px 12px}
.dot{width:7px;height:7px;border-radius:999px;background:transparent;border:1px solid var(--border)}
.dot.on{background:var(--fg);border-color:transparent}
.dot-pro{margin-left:2px}
.hidden{display:none!important}
.hero{text-align:center;margin-top:18px;margin-bottom:22px}
.logo{width:46px;height:46px;margin:0 auto 10px;color:var(--brand)}
.logo svg{width:100%;height:100%}
.title{margin:0;font-size:44px;font-weight:600;letter-spacing:2px}
.tagline{margin:10px 0 0;font-size:14px;color:var(--muted);letter-spacing:.4px}
.card{background:var(--card);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow)}
.card-active{padding:18px 18px 14px}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:10px}
.product-title{font-size:14px;letter-spacing:1.6px;font-weight:600}
.product-meta{font-size:13px;color:var(--muted)}
.field{width:100%;border-radius:16px;border:1px solid var(--border);background:var(--card2);padding:14px 14px;color:var(--fg);font-size:14px;min-height:180px;outline:none;resize:none;line-height:1.55}
.field::placeholder{color:var(--muted);text-align:center}
.field:focus{border-color:rgba(99,102,241,.45)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:720px){.row{grid-template-columns:1fr}.corner{top:12px}.corner-left{left:12px}.corner-right{right:12px}}
.microcopy{text-align:center;margin:10px 0 12px;font-size:12px;color:var(--muted);letter-spacing:.25px}
.actions{display:flex;justify-content:center;padding:2px 0 8px}
.submeta{display:flex;justify-content:center;align-items:center;gap:10px}
.counter{font-size:12px;color:var(--muted);min-width:24px;text-align:center}
.scenario{margin-top:18px}
.scenario-box{width:100%;border-radius:18px;border:1px solid var(--border);background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,0)),var(--card);padding:16px 16px 14px;box-shadow:var(--shadow);transition:filter .25s ease,transform .25s ease}
.scenario-title{font-size:12px;color:var(--muted);letter-spacing:1.2px;text-transform:uppercase;text-align:left;margin-bottom:10px}
.scenario-body{font-size:14px;line-height:1.55;text-align:center;padding:0 4px}
.scenario-box.pulse{filter:brightness(1.04);transform:translateY(-1px)}
.plans{display:flex;justify-content:center;margin-top:16px}
.secondary{display:grid;grid-template-columns:1fr 1fr 1.15fr;gap:12px;margin-top:16px}
.card-secondary{padding:16px;min-height:150px;display:flex;flex-direction:column;justify-content:space-between}
.card-medium{padding:16px;min-height:120px;display:flex;flex-direction:column;justify-content:space-between}
.medium-title{font-weight:600;font-size:13px;line-height:1.4;margin:8px 0 6px}
.medium-excerpt{font-size:12px;color:var(--muted);line-height:1.55}
.card-foot{display:flex;justify-content:center}
@media (max-width:880px){.secondary{grid-template-columns:1fr}}
.footer{margin-top:18px;padding-top:16px}
.footer-grid{display:grid;grid-template-columns:1.6fr .9fr;gap:14px;padding:16px;border-radius:18px;border:1px solid var(--border);background:linear-gradient(180deg,rgba(99,102,241,.10),transparent 40%),linear-gradient(180deg,rgba(20,184,166,.10),transparent 45%),var(--card);box-shadow:var(--shadow)}
.footer-head{font-size:12px;color:var(--muted);letter-spacing:1.2px;text-transform:uppercase;margin-bottom:10px}
.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px}
.social{display:flex;gap:12px;align-items:center}
.icon{width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);background:transparent}
.icon:hover{background:var(--ghost)}
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:80}
.modal{position:fixed;inset:0;z-index:90;display:flex;align-items:center;justify-content:center;padding:20px}
.modal-card{width:min(520px,100%);background:var(--card);border:1px solid var(--border);border-radius:20px;box-shadow:0 26px 70px rgba(0,0,0,.40);padding:18px 18px 16px;position:relative}
.modal-legal{width:min(760px,100%)}
.modal-x{position:absolute;top:10px;right:12px;border:1px solid var(--border);background:transparent;color:var(--fg);width:34px;height:34px;border-radius:12px;cursor:pointer}
.modal-x:hover{background:var(--ghost)}
.modal-title{text-align:center;font-weight:600;letter-spacing:1.2px;font-size:16px;margin-top:6px}
.modal-sub{text-align:center;font-size:13px;color:var(--muted);margin-top:8px;line-height:1.5}
.modal-body{margin-top:14px;display:flex;flex-direction:column;gap:10px}
.pay-note{text-align:center;font-size:12px;color:var(--muted)}
.pay-status{text-align:center;font-size:12px;color:var(--muted);min-height:16px}
.result-content{margin-top:12px;border-radius:16px;border:1px solid var(--border);background:var(--card2);padding:14px;font-size:13px;line-height:1.6;white-space:pre-wrap}
.result-actions{display:flex;justify-content:center;margin-top:12px}
.share-wrap{position:relative}
.share-menu{position:absolute;left:50%;transform:translateX(-50%);top:48px;min-width:220px;background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:8px;z-index:100}
.share-item{width:100%;text-align:left;border:1px solid transparent;background:transparent;color:var(--fg);padding:10px 10px;border-radius:10px;cursor:pointer}
.share-item:hover{background:var(--ghost)}
.result-run{display:flex;justify-content:center;margin-top:12px}
.plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.plan{border:1px solid var(--border);border-radius:16px;padding:12px;background:var(--card2);cursor:pointer}
.plan input{display:none}
.plan-price{font-weight:600;margin-bottom:6px}
.plan-copy{font-size:12px;color:var(--muted);margin-top:4px}
.plan:has(input:checked){outline:2px solid rgba(99,102,241,.35)}
@media (max-width:720px){.plan-grid{grid-template-columns:1fr}}
.legal-hero{display:flex;gap:12px;align-items:center;justify-content:center;padding-top:6px}
.legal-logo{width:34px;height:34px;margin:0}
.legal-name{font-weight:700;letter-spacing:1.6px;text-align:center}
.legal-tag{font-size:12px;color:var(--muted);text-align:center;margin-top:4px}
.legal-title{margin-top:14px;font-weight:700;letter-spacing:.5px;font-size:14px;color:var(--muted);text-align:left}
.legal-body{margin-top:10px;line-height:1.75;font-size:13px;color:var(--fg);white-space:pre-wrap}